See detailed information for ELR ANI1
⚠️ Geology shown below is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology relative to the mileages should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 0M -019y to 0M 0385y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 0M 0385y to 1M 0605y | Sand and Gravel | Glacial Sand and Gravel | Old Red Sandstone Supergroup - Conglomerate, Sandstone, Siltstone and Mudstone |
| 1M 0605y to 1M 1375y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 1M 1375y to 2M 1375y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 2M 1375y to 3M 0385y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 3M 0385y to 3M 0935y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 3M 0935y to 4M 0605y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 4M 0605y to 4M 0715y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 4M 0715y to 5M 0605y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 5M 0605y to 5M 1375y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 5M 1375y to 6M 0715y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 6M 0715y to 7M 0055y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 7M 0055y to 7M 1045y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 7M 1045y to 8M 0055y | Clay, Silt and Sand | Alluvium | Argyll Group - Quartzite |
| 8M 0055y to 8M 0275y | Sand and Gravel | Glacial Sand and Gravel | Argyll Group - Quartzite |
| 8M 0275y to 9M 0825y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 9M 0825y to 9M 1705y | Sand and Gravel | Glacial Sand and Gravel | Argyll Group - Psammite, Semipelite and Pelite |
| 9M 1705y to 11M 0825y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 11M 0825y to 11M 1595y | Sand and Gravel | Glacial Sand and Gravel | Argyll Group - Psammite, Semipelite and Pelite |
| 11M 1595y to 12M 0055y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 12M 0055y to 14M 0385y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 14M 0385y to 15M 0715y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 15M 0715y to 15M 1265y | Diamicton | Till | Argyll Group - Psammite, Semipelite and Pelite |
| 15M 1265y to 18M 1155y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 18M 1155y to 20M 0495y | Diamicton | Till | Argyll Group - Psammite, Semipelite and Pelite |
| 20M 0495y to 20M 0825y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 20M 0825y to 21M 0495y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 21M 0495y to 21M 1155y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 21M 1155y to 23M 0165y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 23M 0165y to 30M 0055y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 30M 0055y to 30M 1375y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 30M 1375y to 30M 1705y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 30M 1705y to 32M 1155y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock |
| 32M 1155y to 33M 0165y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 33M 0165y to 33M 0715y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 33M 0715y to 34M 0495y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 34M 0495y to 34M 1595y | Diamicton | Till | Lower Old Red Sandstone - Conglomerate, Sandstone, Siltstone and Mudstone |
| 34M 1595y to 35M 0165y | Diamicton | Till | Southern Highland Group - Psammite and Pelite |
| 35M 0165y to 35M 1045y | Diamicton | Till | Southern Highland Group - Pelite |
| 35M 1045y to 37M 1595y | Diamicton | Till | Lower Old Red Sandstone - Conglomerate, Sandstone, Siltstone and Mudstone |
| 37M 1595y to 38M 0715y | Diamicton | Till | Southern Highland Group - Psammite and Pelite |
| 38M 0715y to 38M 1265y | Sand and Gravel | Glacial Sand and Gravel | Southern Highland Group - Psammite and Pelite |
| 38M 1265y to 39M 0055y | Diamicton | Till | Southern Highland Group - Psammite and Pelite |
| 39M 0055y to 40M 0495y | Sand and Gravel | Glacial Sand and Gravel | Southern Highland Group - Psammite and Pelite |
| 40M 0495y to 41M 0935y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 41M 0935y to 41M 1155y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 41M 1155y to 43M 1595y | Sand and Gravel | Glacial Sand and Gravel | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 43M 1595y to 44M 1045y | Diamicton | Till | Argyll Group - Psammite, Semipelite and Pelite |
| 44M 1045y to 44M 1485y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 44M 1485y to 44M 1705y | Diamicton | Till | Argyll Group - Psammite, Semipelite and Pelite |
| 44M 1705y to 45M 0165y | Diamicton | Till | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 45M 0165y to 45M 0275y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 45M 0275y to 45M 1045y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Ultramafitite |
| 45M 1045y to 46M 1485y | Clay, Silt and Sand | Alluvium | Argyll Group - Psammite, Semipelite and Pelite |
| 46M 1485y to 47M 1705y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock |
| 47M 1705y to 48M 1155y | Clay, Silt and Sand | Alluvium | Appin Group - Graphitic Pelite, Calcareous Pelite, Calcsilicate-rock and Psammite |
| 48M 1155y to 49M 0275y | Clay, Silt and Sand | Alluvium | Appin Group - Quartzite |
| 49M 0275y to 52M 0495y | Clay, Silt and Sand | Alluvium | Appin Group - Graphitic Pelite, Calcareous Pelite, Calcsilicate-rock and Psammite |
| 52M 0495y to 52M 0825y | Clay, Silt and Sand | Alluvium | Unnamed Igneous Intrusion, Neoproterozoic - Felsic-rock |
| 52M 0825y to 53M 0151y | Clay, Silt and Sand | Alluvium | Appin Group - Graphitic Pelite, Calcareous Pelite, Calcsilicate-rock and Psammite |